CN214959202U - Tooth protecting tool for torsion of stator copper wire of hairpin motor - Google Patents
Tooth protecting tool for torsion of stator copper wire of hairpin motor Download PDFInfo
- Publication number
- CN214959202U CN214959202U CN202121810952.1U CN202121810952U CN214959202U CN 214959202 U CN214959202 U CN 214959202U CN 202121810952 U CN202121810952 U CN 202121810952U CN 214959202 U CN214959202 U CN 214959202U
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- tooth
- rotor
- bottom plate
- motor stator
- rotor chute
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Abstract
The utility model discloses a torsional tooth-protecting tool for stator copper wires of a hair-pin motor, which comprises a bottom plate, a rotor chute plate, tooth-protecting teeth and a rotor, wherein a rotating groove for the rotor chute plate to rotate is formed on the bottom plate, first through holes for the stator iron cores of the hair-pin motor to pass are formed on the bottom plate and the rotor chute plate, a plurality of tooth-protecting chutes which are arranged circumferentially and communicated with the first through holes are formed on the end surface of the bottom plate facing the rotor chute plate at intervals, a plurality of rotor chutes which are arranged obliquely and are arranged circumferentially are formed on the rotor chute plate at intervals, and the rotor is positioned in the rotor chutes; the utility model discloses in rotate rotor chute board, rotor chute board drives and protects the tooth and stretch out from protecting the tooth spout, protects in the tooth stretches into two adjacent flat copper line's clearance to compress tightly insulating paper, avoid flat copper line to twist reverse the in-process, the tearing phenomenon takes place for insulating paper.
Description
Technical Field
The utility model belongs to the technical field of the hairpin motor stator copper line twists reverse, a torsional tooth frock that protects of hairpin motor stator copper line is related to.
Background
The Hairpin permanent magnet synchronous motor is also called as a Hairpin motor, is gradually applied in large scale in the domestic driving motor market, and compared with the traditional wound-rotor motor, due to the characteristic of flat Hairpin copper wires, the motor has smaller volume under the same power, and is the development direction of the next generation of new energy automobile driving motor. But because the manufacturing process is complex, the number of manufacturers capable of mass production in the Chinese market is less at present.
In the production of the hairpin motor, the twisting difficulty is very high due to the difference of the twisting direction and parameters of each layer of copper wire of the iron core, the insulating paper is easily torn, the paint skin of the copper wire is damaged, and the insulation failure is caused. Consequently, very high requirement has been proposed to torsional tooth frock of protecting, does not have the torsional ripe frock of Hairpin copper line to use at present in the domestic market, for solving above-mentioned problem, the utility model provides a torsional tooth frock of protecting of Hairpin motor stator copper line.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the background art, the utility model provides a torsional tooth frock that protects of hairpin motor stator copper line.
In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a torsional tooth frock that protects of hairpin motor stator copper line, includes bottom plate, rotor chute board, protects tooth, rotor, set up on the bottom plate and supply rotor chute board pivoted rotation groove, all set up the first through-hole that supplies hairpin motor stator core to pass on bottom plate and the rotor chute board, the bottom plate is provided with a plurality of and the tooth spout that protects that communicates with first through-hole that are arranged the circumference towards the terminal surface of rotor chute board at the interval, the rotor chute board is gone up the interval and is provided with the rotor spout that a plurality of slopes set up and be the circumference and arrange, the rotor is located the rotor spout, it is located the tooth spout to protect the tooth, the rigid coupling between rotor and the tooth of protecting rotates the rotor chute board and then changes and protect the tooth and stretch out the length that protects the tooth spout.
Furthermore, the bottom plate is provided with a notch communicated with the rotating groove, the side wall of the rotor chute plate is fixed with a rotating handle positioned in the notch, and the rotating handle can drive the rotor chute plate to rotate along the notch.
Furthermore, a shifting block is fixedly connected to the rotating handle.
Furthermore, a fixed seat is fixedly connected to the side wall of the bottom plate.
Furthermore, the bottom plate top can be dismantled and be provided with the apron that can cover the rotor chute board, set up on the apron with first through-hole correspond and can supply the second through-hole that hairpin motor stator core passed.
Furthermore, the cover plate is provided with a positioning pin which sequentially penetrates through the cover plate, the rotating handle and is inserted and connected onto the bottom plate.
Furthermore, one end of the guard tooth extending out of the guard tooth sliding groove is arc-shaped.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses in rotate rotor chute board, rotor chute board drives and protects the tooth and stretch out from protecting the tooth spout, protects in the tooth stretches into two adjacent flat copper line's clearance to compress tightly insulating paper, flat copper line's hairpin end is twisting reverse the in-process, because the bottom plate is fixed all the time on the station, protects the flat copper line that the tooth can avoid contacting with insulating paper and takes place to twist reverse, and then avoids insulating paper to take place to tear.
2. The contact surface of the protective teeth and the flat copper wire is arc-shaped, so that the phenomenon that the flat copper wire and the notch of the iron core are subjected to insulation failure due to extrusion when the flat copper wire is twisted is avoided.
3. The rotor chute plate can adjust the length of the extending-out protective teeth, so that the stator products of the hair pin motor with different specifications can be met, and the application range is wider.
Drawings
FIG. 1 is a schematic structural view of the present invention (with the end caps removed);
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is an assembly view of the present invention (with the end cap removed);
fig. 4 is a schematic structural view of the middle guard tooth of the present invention.
In the figure: 1. a base plate; 2. a rotor chute plate; 3. protecting teeth; 5. a first through hole; 6. a tooth protecting chute; 7. a rotor chute; 8. opening the gap; 9. a handle is rotated; 10. shifting blocks; 11. a fixed seat; 12. a cover plate; 13. a second through hole; 14. and a positioning pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the technical solution adopted by the present invention is as follows: a tooth protection tool for torsion of a stator copper wire of a hair pin motor comprises a bottom plate 1, a rotor chute plate 2, tooth protection 3 and a rotor, wherein a rotating groove with a circular cross section is formed in the upper end face of the bottom plate 1, the rotor chute plate 2 is in a circular plate shape, the rotor chute plate 2 is positioned in the rotating groove and rotates coaxially with the rotating groove, and both the bottom plate 1 and the rotor chute plate 2 are provided with first through holes 5 along the axis of the bottom plate and the rotor chute plate 2 for a stator iron core of the hair pin motor to pass through;
the end face (namely the bottom face of the rotating groove) of the bottom plate 1 facing the rotor sliding groove plate 2 is provided with a plurality of tooth protection sliding grooves 6 which are arranged in a circumferential manner and communicated with the through hole A at intervals, the cross section of each tooth protection sliding groove 6 is of a rectangular structure, the rotor sliding groove plate 2 is provided with a plurality of rotor sliding grooves 7 which are arranged in an inclined manner and are arranged in a circumferential manner at intervals, the open ends of the rotor sliding grooves 7 face the tooth protection sliding grooves 6, the rotor is positioned in the rotor sliding grooves 7, the tooth protection 3 is of a long-strip-shaped structure and is positioned in the tooth protection sliding grooves 6, the rotor is fixed at one end of the tooth protection 3 departing from the through hole A through bolts, for installation and convenient observation of the working state of the rotor, the rotor sliding grooves 7 are opened to penetrate through the through hole structure, the rotor sliding grooves 7 with the through hole structure are arc-shaped, preferably, for processing, the rotor sliding grooves 7 with the through hole structure are arranged in a rectangular shape, rotate rotor chute board 2, and then change and protect tooth 3 and stretch out the length that protects tooth spout 6, it is preferred, during the maintenance, for the convenience of observing the motion condition that protects tooth 3 and be located protecting tooth spout 6, the diameter of through-hole B is greater than through-hole A's diameter, when using, at first fix bottom plate 1 on the station, will protect tooth 3 to stretch into in the clearance of two adjacent flat type copper line hairpin ends after that, compress tightly and send out card end complex insulating paper with the flat type copper line, and it is spacing to this insulating paper, when the flat type copper line hairpin end twists reverse, the insulating paper can not be torn because of the flat type copper line hairpin end twists reverse production.
In this embodiment, set up opening 8 with rotating groove intercommunication on the bottom plate 1, this opening 8 is seted up along rotating groove's cell wall, 2 lateral walls integrated into one piece of rotor spout board have turning handle 9, and this turning handle 9 is located opening 8, and can drive rotor spout board 2 along opening 8 and rotate, and this opening 8 and turning handle 9 cooperation can be spacing to the stroke that protects tooth 3 and remove, prevent to protect tooth 3 and insert two adjacent flat copper lines clearance too deeply, avoid the flat copper line to take place to warp.
In this embodiment, be fixed with the shifting block 10 that has U type opening 8 through the bolt on the turning handle 9, this shifting block 10 cooperates with current cylinder, and the cylinder is as the power supply, drives rotor chute board 2 through shifting block 10 and rotates, and is preferred, and this cylinder can be changed into servo motor, can realize the nimble adjustment of 2 turned angles of rotor chute board.
In this embodiment, a fixing seat 11 is integrally formed on the side wall of the bottom plate 1, and the fixing seat 11 can fix the bottom plate 1 on a processing station so as to facilitate subsequent processing.
In this embodiment, there is the apron 12 that can cover rotor chute board 2 bottom plate 1 top through the bolt fastening, set up on the apron 12 and correspond with first through-hole 5 and can supply the second through-hole 13 that hairpin motor stator core passed, this apron 12 can prevent that rotor chute board 2 from breaking away from the rotation groove in the use, guarantees rotor chute board 2 pivoted stability, and simultaneously, this apron 12 can avoid debris to fall into rotor spout 7 or protect in the tooth spout 6, and then guarantees that rotor and protect tooth 3 can normally work.
In this embodiment, the one end that protects tooth 3 and stretch out and protect tooth spout 6 is circular-arc, and back in protecting tooth 3 and stretching into two adjacent flat copper line hairpin end clearances twists reverse the flat copper line hairpin end, can avoid the flat copper line hairpin end directly to extrude and lead to insulating inefficacy with the iron core notch.
In this embodiment, the cover plate 12 is provided with a positioning pin 14 sequentially passing through the cover plate 12, the rotating handle 9, and being inserted into the base plate 1, and after the rotor chute plate 2 is rotated to a proper position by the rotating handle 9, the positioning pin 14 can prevent the rotor chute plate 2 from deviating.
The utility model discloses when using, at first insert first through-hole 5 with hairpin motor stator core in, wait for next process, servo motor drives shifting block 10 and rotates, shifting block 10 drives rotor chute board 2 clockwise rotation, the rotor is restricted at rotor chute 7 internalization, protect tooth 3 by restricting and protecting tooth spout 6 internalization, rotor chute board 2 is when rotating, protect tooth 3 can not rotate along with rotor chute board 2's rotation, can only be along with rotor chute board 2's rotation along protecting tooth spout 6 radial motion, rotor chute board 2 clockwise rotation in-process, protect tooth 3 and stretch out from protecting tooth spout 6 gradually, and stretch into in the clearance of two adjacent flat copper line hairpin ends, and carry on spacingly to the insulating paper, avoid the insulating paper to twist reverse because of the flat copper line and tear.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a torsional tooth frock that protects of hairpin motor stator copper line which characterized in that: including bottom plate, rotor chute board, protect tooth, rotor, set up on the bottom plate and supply rotor chute board pivoted rotation groove, all set up the first through-hole that supplies hairpin motor stator core to pass on bottom plate and the rotor chute board, the bottom plate is provided with a plurality of and be the circumference arrange and with the tooth spout that protects of first through-hole intercommunication towards the interval on the terminal surface of rotor chute board, the interval is provided with the rotor spout that a plurality of slopes set up and be the circumference and arrange on the rotor chute board, the rotor is located the rotor spout, it is located the tooth spout to protect the tooth, rigid coupling between rotor and the tooth is rotated rotor chute board and then is changed and is protected the tooth and stretch out the length that protects the tooth spout.
2. The twisted tooth-protecting tool for the copper wire of the hairpin motor stator according to claim 1, characterized in that: the bottom plate is provided with a notch communicated with the rotating groove, the side wall of the rotor chute plate is fixed with a rotating handle positioned in the notch, and the rotating handle can drive the rotor chute plate to rotate along the notch.
3. The twisted tooth-protecting tool for the copper wire of the hairpin motor stator according to claim 2, characterized in that: the rotating handle is fixedly connected with a shifting block.
4. The twisted tooth-protecting tool for the copper wire of the hairpin motor stator according to claim 1, characterized in that: and a fixed seat is fixedly connected to the side wall of the bottom plate.
5. The twisted tooth-protecting tool for the copper wire of the hairpin motor stator according to claim 2, characterized in that: the bottom plate top can be dismantled and be provided with the apron that can hide the rotor chute board, set up on the apron and correspond with first through-hole and can supply the second through-hole that hairpin motor stator core passed.
6. The twisted tooth-protecting tool for the copper wire of the hairpin motor stator according to claim 5, characterized in that: the cover plate is provided with a positioning pin which sequentially penetrates through the cover plate, the rotating handle and is inserted and connected onto the bottom plate.
7. The twisted tooth-protecting tool for the copper wire of the hairpin motor stator according to claim 1, characterized in that: one end of the guard tooth extending out of the guard tooth sliding groove is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121810952.1U CN214959202U (en) | 2021-08-04 | 2021-08-04 | Tooth protecting tool for torsion of stator copper wire of hairpin motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121810952.1U CN214959202U (en) | 2021-08-04 | 2021-08-04 | Tooth protecting tool for torsion of stator copper wire of hairpin motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214959202U true CN214959202U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121810952.1U Active CN214959202U (en) | 2021-08-04 | 2021-08-04 | Tooth protecting tool for torsion of stator copper wire of hairpin motor |
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| CN (1) | CN214959202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115765352A (en) * | 2022-09-07 | 2023-03-07 | 跃科智能制造(无锡)有限公司 | Flat type copper wire stator winding equipment |
| CN116111796A (en) * | 2022-12-12 | 2023-05-12 | 跃科智能制造(无锡)有限公司 | Mechanism is held tightly to hairpin motor stator flat copper line |
-
2021
- 2021-08-04 CN CN202121810952.1U patent/CN214959202U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115765352A (en) * | 2022-09-07 | 2023-03-07 | 跃科智能制造(无锡)有限公司 | Flat type copper wire stator winding equipment |
| CN115765352B (en) * | 2022-09-07 | 2024-02-13 | 跃科智能制造(无锡)有限公司 | Flat copper wire stator coiling equipment |
| CN116111796A (en) * | 2022-12-12 | 2023-05-12 | 跃科智能制造(无锡)有限公司 | Mechanism is held tightly to hairpin motor stator flat copper line |
| CN116111796B (en) * | 2022-12-12 | 2023-09-29 | 跃科智能制造(无锡)有限公司 | Mechanism is held tightly to hairpin motor stator flat copper line |
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